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12070955 = 513185707
BaseRepresentation
bin101110000011…
…000000101011
3211201021020102
4232003000223
511042232310
61110420015
7204413201
oct56030053
924637212
1012070955
1168a50a6
12406160b
1326683a0
141863071
1510d68a5
hexb8302b

12070955 has 8 divisors (see below), whose sum is σ = 15599472. Its totient is φ = 8913888.

The previous prime is 12070951. The next prime is 12070957. The reversal of 12070955 is 55907021.

12070955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12070955 - 22 = 12070951 is a prime.

It is a super-2 number, since 2×120709552 = 291415909224050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12070951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92789 + ... + 92918.

It is an arithmetic number, because the mean of its divisors is an integer number (1949934).

Almost surely, 212070955 is an apocalyptic number.

12070955 is a deficient number, since it is larger than the sum of its proper divisors (3528517).

12070955 is a wasteful number, since it uses less digits than its factorization.

12070955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185725.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 12070955 is about 3474.3279925764. The cubic root of 12070955 is about 229.3932020342.

Adding to 12070955 its reverse (55907021), we get a palindrome (67977976).

The spelling of 12070955 in words is "twelve million, seventy thousand, nine hundred fifty-five".

Divisors: 1 5 13 65 185707 928535 2414191 12070955